Log Message:
net/Radicale2: update to 2.1.12

Remove redundant options.mk file

Changes since 2.1.5:

2.1.12:

Include documentation in source archive

2.1.11:

Fix moving items between collections

2.1.10:

Update required versions for dependencies
Get RADICALE_CONFIG from WSGI environ
Improve HTTP status codes
Fix race condition in storage lock creation
Raise default limits for content length and timeout
Log output from hook

2.1.9:

Specify versions for dependencies
Move WSGI initialization into module
Check if REPORT method is actually supported
Include rights file in source distribution
Specify md5 and bcrypt as extras
Improve logging messages
Windows: Fix crash when item path is a directory

2.1.8:

Flush files before fsync'ing

2.1.7:

Don't print warning when cache format changes
Add documentation for BaseAuth
Add is_authenticated2(login, user, password) to BaseAuth
Fix names of custom properties in PROPFIND requests with D:propname or D:allprop
Return all properties in PROPFIND requests with D:propname or D:allprop
Allow D:displayname property on all collections
Answer with D:unauthenticated for D:current-user-principal property when not \ 
logged in
Remove non-existing ICAL:calendar-color and C:calendar-timezone properties from \ 
PROPFIND requests with D:propname or D:allprop
Add D:owner property to calendar and address book objects
Remove D:getetag and D:getlastmodified properties from regular collections

2.1.6:

Fix content-type of VLIST
Specify correct COMPONENT in content-type of VCALENDAR
Cache COMPONENT of calendar objects (improves speed with some clients)
Stricter parsing of filters
Improve support for CardDAV filter
Fix some smaller bugs in CalDAV filter
Add X-WR-CALNAME and X-WR-CALDESC to calendars downloaded via HTTP/WebDAV
Use X-WR-CALNAME and X-WR-CALDESC from calendars published via WebDAV